GitLab

Refactors run_tests.py s.t. it can be shared by gmock (by Vlad Losev); Fixes a warning in gtest-tuple_test.cc on Cygwin (by Vlad Losev).

Implements support for AssertionResult in Boolean assertions such as EXPECT_TRUE; Fixes Google Tests's tuple implementation to default-initialize its fields in the default constructor (by Zhanyong Wan); Populates gtest_stress_test.cc with actual tests.

Implements a subset of TR1 tuple needed by gtest and gmock (by Zhanyong Wan); cleaned up the Python tests (by Vlad Losev); made run_tests.py invokable from any directory (by Vlad Losev).